Probation Officer salary at Cowlitz County

The average probation officer salary at Cowlitz County was $79,971 , which is 7 percent higher than the average salary for this job in Washington, and 23 percent higher than the national average for this job . Probation Officer salaries at Cowlitz County typically range from $74,442 to $89,940 (25th to 75th percentile). The highest reported probation officer salary was $106,915. There are 6 employees at Cowlitz County with the job title probation officer.